Step-by-step example (common sequence):
The "AV" stands for Anti-Vibration. The manual covers both. The AV version includes a rubberized rear handle and vibration-dampening mounts. The operating instructions are identical.
| Battery Type | Capacity | Charging Time | |--------------|-----------|----------------| | Bosch BAT 120 | 1.3 Ah | ~30–40 min | | Bosch BAT 121 | 1.5 Ah | ~40–50 min | | Bosch BAT 122 | 2.0 Ah | ~55–65 min |
Note: Older batteries may take longer or not reach full capacity.
User queries the KL 1206 manual typically answers:
| Question | Manual Answer | | --- | --- | | Why does only one filament light? | Check ground wiring. The housing may be isolated from chassis. | | Can I use an LED bulb? | Only if you add a load resistor (6 ohm, 50W). Otherwise, hyperflash occurs. | | What size screw holds the lens? | M3 x 8mm countersunk Phillips. | | My tail light is dim – fix? | Clean the inner reflector with a dry cloth. Do not use solvent. |
Bosch no longer lists the KL 1206 on its main consumer site because the model is discontinued. However, Bosch maintains an extensive archive.
The KL 1206 manual includes a dedicated red section: